18, Tylers, Harpenden occupies a 163 m² plot as recorded by HM Land Registry.

All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.

18, Tylers, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Aug 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

18, Tylers, Harpenden last changed hands on 23rd February 2021, selling for £543,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 32.6% since February 2021.

• Sold Feb 2021£543,000
• Sold Jun 2011£339,950
• Sold Mar 2007£285,000

Land Registry records and our Estate Agent network show 101 sales of comparable properties within 720 metres of 18, Tylers, Harpenden since 2016.

Most recently, 4, Brampton Close, Harpenden, AL5 5SL, a freehold house, sold at £550,000 on the 19th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£550,000 | 3 Bed House4, Brampton Close, Harpenden, AL5 5SL4, Brampton Close, Harpenden, AL5 5SL
• Sold Nov 2025£595,000 | 3 Bed House20, Thornbury, Harpenden, AL5 5SN20, Thornbury, Harpenden, AL5 5SN
• Sold Oct 2025£572,500 | 3 Bed House7, Tylers, Harpenden, AL5 5RT7, Tylers, Harpenden, AL5 5RT
• Sold Oct 2025£645,000 | 3 Bed House4, Altwood, Harpenden, AL5 5RU4, Altwood, Harpenden, AL5 5RU
• Sold Sep 2025£525,000 | 3 Bed House13, Fairfield Close, Harpenden, AL5 5RZ13, Fairfield Close, Harpenden, AL5 5RZ
• Sold May 2025£565,000 | 3 Bed House29, The Cleave, Harpenden, AL5 5SJ29, The Cleave, Harpenden, AL5 5SJ
• Sold Mar 2025£555,000 | 3 Bed House7, Englehurst, Harpenden, AL5 5SQ7, Englehurst, Harpenden, AL5 5SQ
• Sold Mar 2025£638,500 | 3 Bed House2, Englehurst, Harpenden, AL5 5SQ2, Englehurst, Harpenden, AL5 5SQ
• Sold Feb 2025£570,000 | 3 Bed House3, Weybourne Close, Harpenden, AL5 5RE3, Weybourne Close, Harpenden, AL5 5RE
• Sold Jan 2025£575,000 | 3 Bed House15, Wendover Close, Harpenden, AL5 5SH15, Wendover Close, Harpenden, AL5 5SH
• Sold Aug 2023£595,000 | 3 Bed House15, The Cleave, Harpenden, AL5 5SJ15, The Cleave, Harpenden, AL5 5SJ
• Sold Aug 2023£575,000 | 3 Bed House31, The Cleave, Harpenden, AL5 5SJ31, The Cleave, Harpenden, AL5 5SJ
• Sold Jul 2023£640,000 | 3 Bed House9, Tylers, Harpenden, AL5 5RT9, Tylers, Harpenden, AL5 5RT
• Sold May 2023£530,000 | 3 Bed House13, Wendover Close, Harpenden, AL5 5SH13, Wendover Close, Harpenden, AL5 5SH
• Sold Jun 2022£625,000 | 3 Bed House21, Fairfield Close, Harpenden, AL5 5RZ21, Fairfield Close, Harpenden, AL5 5RZ
• Sold Jun 2021£545,000 | 3 Bed House12, The Cleave, Harpenden, AL5 5SJ12, The Cleave, Harpenden, AL5 5SJ
• Sold Jul 2020£550,000 | 3 Bed House17, Fairfield Close, Harpenden, AL5 5RZ17, Fairfield Close, Harpenden, AL5 5RZ
• Sold Jul 2019£467,000 | 3 Bed House9, Altwood, Harpenden, AL5 5RU9, Altwood, Harpenden, AL5 5RU
• Sold Apr 2019£435,000 | 3 Bed House8, Altwood, Harpenden, AL5 5RU8, Altwood, Harpenden, AL5 5RU
• Sold Oct 2016£505,000 | 3 Bed House11, Altwood, Harpenden, AL5 5RU11, Altwood, Harpenden, AL5 5RU

Our analysis of the public data ranks 18, Tylers, Harpenden as the 8th largest and the 9th most expensive of the 17 addresses on Tylers, Harpenden, AL5.

Against the AL5 postcode district average, it is £373k less expensive than the typical property.

• Crabtree Junior School

  200 m away
• Crabtree Infants' School

  200 m away
• High Beeches Primary School

  300 m away

• Katherine Warington School

  800 m away
• Sir John Lawes School

  900 m away
• St George's School

  1.3 km away

• Harpenden

  |

  1.0 km away
• St Albans City

  |

  7.4 km away
• Luton Airport Parkway

  |

  7.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.